<!DOCTYPE html>
<html>
<head>
  <title> a scrip for format 'hello' </title>p
  <scrip>
    window.onload = function (){
    document.getElementById ("myMessage").innerHTML = "hello first " ;
    }
  </scrip>
</head>

<body>
  <h1 id="myMessage"></h1>
</body>
</html>
